Wireless Internet

Name: Wireless Internet | 6th International ICST Conference, WICON 2011, Xi'an, China, October 19-21, 2011, Revised Selected Papers
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6th International ICST Conference, WICON 2011, Xi'an, China, October 19-21, 2011, Revised Selected Papers

Pinyi Ren Chao Zhang Xin Liu Pei Liu Song Ci(Herausgeber*in)

Springer (Verlag)

Erschienen am 28. September 2012

XVI, 584 Seiten

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Inhalt

Title
Preface
Conference Organization
Table of Contents
PHY Track
Optimal Joint Subcarrier Assignment and Power Allocation for Multi-user Video Streaming over OFDMA Downlink Systems
Introduction
System Overview and Problem Formulation
System Architecture
Problem Formulation
Optimal Resource Allocation
How Many Packets Can Be Transmitted
Can Be Transmitted for Given Packet Numbers
Simulation Results
Conclusion
References
Throughput and Sensing Bandwidth Tradeoff in Cognitive Radio Networks
Introduction
System Model
Throughput and Sensing Bandwidth Tradeoff
Secondary User Spectrum Sensing
Secondary User Data Transmission
Tradeoff between Throughput and Sensing Bandwidth
Secondary User Transmission Delay
Simulation Results
Conclusions
References
A Common Symbol Timing Offset Synchronization (post FFT) Method for OFDM System
Introduction
Common Synchronization Procedure
Conventional Symbol Timing Synchronization for OFDM System
The Proposed Method
Conclusion
References
Statistical QoS Driven Power and Rate Allocation over Rayleigh Fading Cognitive Radio Links
Introduction
System Model
Effective Capacity
Optimal Power and Rate Allocation with Statistical QoS Guarantees
Simulation Results
Conclusion
References
Joint Subcarrier and Power Allocation Considering Fairness in OFDM-Based Cognitive Radio Systems
System Model
The JSPACF Algorithm
Subcarrier Allocation
Power Allocation
Complexity Analysis
Simulation Results
Subcarrier Allocation
Comparisons of Achievable Maximum Transmission Data Rates
Comparisons of Fairness
Conclusion
References
Analysis and Implementation of a Precise Paging Mode in Co-LAC for 2G/3G Convergence Core Networks with Path Diversity
Introduction
Concept and Principle
Concept of LAC
Concept of Location Update
Problem Description
Problems of Update Message
Problems of Paging Signal
Implementation Results
Tests and Verification for Various Scenarios
Problems of Update Message
Conclusions
References
Peak-to-Average Power-Ratio Reduction Scheme Employing Fountain Codes
Introduction
System Model
Proposed PAPR Reduction Scheme
Simulation Results
Conclusion
References
Antenna Location Design for Distributed Antenna Systems Based on Timing Acquisition
Introduction
System Model
Timing Acquisition
Training Symbols
Cross-Correlation
Timing Acquisition
Minimax Criterion
Simulation Results
Conclusion
References
A Novel Image Transmission System Based on Joint Source-Channel Coding
Introduction
WP Image Coding
Prune Algorithm of the WP
Block-partitioning Coding Algorithm
Transmission System by UEP
The WIPC-LDPC Coding
System Model
Simulation
Conclusion
References
Uplink Interference Rejection Combining for WCDMA Using Multiple Antennas
Introduction
Data Model
Combining Weights
Simulation Results
Conclusions
References
A Simplified Fair Scheduling Algorithm for Multiuser MIMO System
Introduction
System Model
The Proposed Scheduling Algorithm with Fairness
The Block Diagonalization (BD) Algorithm
The Proposed Scheduling Algorithm
Simulation Results
The Proposed Scheduling Algorithm Compared with BD and PF
Determining the Size of the Alternative Set
Conclusion
References
A New Cooperative Spectrum Sensing Scheme for Cognitive Ad-Hoc Networks
Introduction
System Model
Guard-Resident Scheme
Cognitive Clustering
Guard-Resident Decision
Simulation
Single Cell Scenario
Multi-Cell Scenario
Conclusion
References
Iterative DS-CDMA Anti-interference Technique Based on Interference Power Cognition
Introduction
System Model
Interference Model
Receiver Model
Cognitive Detection Method
SIR Detection
Iterative Detection
Threshold
Simulation Results
Conclusion
References
Outage-Based Optimal Transmit Antenna Location for Distributed Antenna Systems with Selection Transmission
Introduction
System Model
Circular Cell Architecture
Transmission Strategy
Channel Model
Performance Analysis
Approximate Cell Averaged Outage Probability
Optimization Problem and Solution
Numerical and Simulation Results
Conclusion
References
Signal Detection for Joint Distributed Space-Time Coding in Asynchronous Cooperative Cellular Systems
Introduction
System Model
System Model
Frame Structure
Imperfect Synchronization Structure
Signal Detection Algorithm
Signal Model of J-STBC
SIC Processing
PIC Processing Joint with SIC
Simulation Results
Conclusion
References
Enhanced Algorithm for MMIB in Distributed MIMO System
Introduction
Distributed MIMO System Model and Link Abstract Model
Distributed MIMO System Mode
Link Abstract Model
The Modified MMIB Model in Distributed MIMO System
Simulations for Verification
Simulation Condition
Simulation Results
Conclusion
References
A Novel Transmission Scheme Based on Sine/Chirp Hybrid Carriers
Introduction
System Modeling
System Structure
Single-Link Transmission Based on Chirp Carriers
Multiple Access Scheme of the Chirp-Carrier Subsystem
Analysis of the Interference between Subsystems
Interference Suppression Based on FRFT
Conclusions
References
Dynamic Bayesian Spectrum Bargaining with Non-myopic Users
Introduction
PU-SU Cooperation and Bargaining Model
Cooperative Communication
Dynamic Spectrum Bargaining
Incomplete Information of Energy Cost
Multi-Slot Spectrum Bargaining Game with Non-myopic Players
Utility Function in the Single-Slot Game
Sequential Equilibrium
Equilibrium Characterization
Dynamic Bargaining with Reputation Effect
Basic Analysis of the Single-Slot Bargaining Game
Sequential Equilibrium of the Multi-slot Bargaining
Reputation Effect Analysis
Conclusion
References
Study on Frequency Synchronization in 3GPP LTE System for FDD and TDD Modes
Introduction
LTE Synchronization Overview
PSS Sequence
SSS Sequence
Overall Initial Cell Search Procedure
Frequency Synchronization
System Model
FOE Algorithm
Comparisons between TDD and FDD for the Proposed Fine FOE
Simulation Results
Conclusion
References
Optimal Power Allocation for OFDM-Based Wire-Tap Channels with Arbitrarily Distributed Inputs
Introduction
System Model and Problem Formulation
Optimal Power Allocation for Arbitrarily Distributed Channel Inputs
Non-concavity of the Secrecy Rate Rs(p)
Optimal Power Allocation Solution of Problem (6)
Numerical Results
Conclusion
References
MASS: Multiple ASSociation Scheme in IEEE\ 802.11 Wireless Mesh Networks
Introduction
System Model
Access Link Airtime Cost Calculation
Backhaul Airtime Cost Calculation
MASS: The Multiple Association Scheme
Basic Setting
Protocol Specifications
Further Discussion
Performance Evaluation
Experiment 1: Single Flow Performance
Experiment 2: Multiple Flows Performance
Conclusion
References
A Weighted UWB Transmitted-Reference Receiver for Indoor Positioning Using MMSE Estimation
Introduction
Idea of Proposed Weighted ATR Receiver
Structure of Weighted ATR Receiver
MMSE Weight Coefficient Estimation
Performance Simulation under Multipath Channel
Conclusion
References
Multi-cell Joint Detection and Macrodiversity for TD-SCDMA Trunking System
Introduction
System Model and Channel Estimation
System Model
Channel Estimation
Noise Reduction Processing
Data Estimation Techniques
Whitening Matched Filter
Zero-Forcing Block Linear Equalizer
Minimum Mean-Square-Error Blocvk Linear Equalizer
Macrodiversity
Simulation Results
Conclusion
References
New Half-Voting Cooperative Sensing Algorithms in Cognitive Radio
Introduction
Energy Spectrum Sensing
Energy Sensing Model
Cooperative Spectrum Sensing
New Half-Voting Cooperative Sensing Algorithms
Half-Voting Algorithm with Weights Based on SNRs
Half-Voting Algorithm with Estimated Weights
Simulation Result and Analyses
Conclusion
References
Fast Blind Spectrum Sensing Method Based on Multi-stage Wiener Filter
Introduction
Blind Spectrum Sensing Based on Multi-stage Wiener Filter
Array Model and Blind Sensing Algorithm Based on EVD
Fast Blind Sensing Algorithm Based on MSWF
Theoretic Analysis and the Threshold Determination
Simulation Results
Conclusion
References
A Distributed Resource Admission Control Mechanism Supporting Multicast and Heterogeneous Receivers for MANETs
Introduction
Related Works
Design and Trades Off
Dynamic Resource Management in Ad Hoc Networks
Distributed Resource Admission Control in DRACM
Soft-State Adapting to Network Topology Changes
DRACM Architecture
Resource Admission Control Mechanism and Scenarios
Source Node Sends a REQ Message
Intermediate Node Receives the REQ Message
Destination Node Receives the REQ Message and Sends a RES Message
Intermediate Node Receives the RES Message
Source Node Receives the RES Message
DRACM Mechanism for Multicast Situation
Analysis and Discussion
Admission Control Adapting to Network Changes
The States Transition Diagram of Nodes
DRACM Used for Heterogeneous Receivers
Simulation Results
Conclusion
References
Visual Cognitive Radio
Introduction
The Features of Conventional Cognitive Radio
The Shortages of Conventional Cognitive Radio
The Proposition of Visual Cognitive Radio
Visual Cognitive Radio
Visual Information Collection Module
Wireless Scenario Analysis Module
Decision Module
Execute Module
Particular Scene
Scene Description
Method Analysis
Simulation Result
Application and Challenge
Emergency Scenario
Visual Cooperation
Conclusion
References
A Full-Rate Cooperative Communication Strategy in Wireless Relay Networks
Introduction
System Model
Mathematic Description and Performance Analysis
Precoding
Mathematic Description and Performance of FRAF
Simulation Results
Conclusion
References
A Semi-distributed Network Selection Scheme in Heterogeneous Wireless Networks
Introduction
System Model
The Semi-distributed Scheme
The Access Selection-Admission Process
Decision-Making Based on FNN
Numerical Result and Discussion
Single-User Performance
Multi-user Performance
Conclusion
References
A Practical Performance Analysis of CRS-Aided Channel Estimation Algorithms for LTE Downlink System
Introduction
System Model in LTE DL
CRS Structure
OFDM in LTE
Frame Structure
Channel Estimation Algorithms
Two-Dimension Wiener Interpolation
Linear Interpolation
Performance and Complexity Analysis with Different Configuration
Parameters Description
Channel Statistic Information
Performance of Channel Estimation on Port 0
Performance of Channel Estimation on Port 2
Conclusion
References
A Joint Optimal Algorithm Based on Relay Nodes Selection and Power Allocation
Introduction
System Model
Optimization Algorithm Based on Relay Nodes Selection and Power Allocation
Simulation Results
Conclusion
References
A Novel Simple User Scheduling Algorithm for MIMO Downlink System
Introduction
System Model
Proposed Scheduling Algorithm
The Detail of the Proposed Scheduling Algorithm
The Sum-Capacity of the System and the Precoding
Simulation Results
Conclusion
References
Frequency Saving OFDMA Resource Allocation with QoS Provision
Introduction
System Model and Problem Formulation
Frequency Saving Algorithms
The Optimal Solution for Single User System
Downlink OFDMA Frequency Optimization (Multi-User System)
Uplink OFDMA Frequency Optimization (Multi-User System)
Experimental Results
Conclusion
References
Distributed Fast Convergent Power Allocation Algorithm in Underlay Cognitive Radio Networks
Introduction
System Model and Problem Formulation
System Model
Problem Formulation
Existence and Uniqueness of Equilibrium Point
Distributed Power Allocation Algorithm
Simulation Results
Parameter Setting
Convergence of FCPAA
Effectiveness of FCPAA
Conclusion
References
An Adaptive Anti-narrowband Jamming Receiver for CI/OFDM System
Introduction
System Model under Narrowband Jamming
Transmitting Signal Model
Narrowband Jamming Model
Receiving Signal Model
SJNR Analysis under Narrowband Jamming
SJNR Analysis of CI/OFDM
SJNR of ZS-CI/OFDM
SJNR Comparison
Adaptive Anti-narrowband Jamming Receiver
Simulation Results
Conclusion
References
Cooperative Coarse Timing Synchronization for OFDM-Based Distributed Antenna Systems
Introduction
System Model
Coarse Timing Synchronization
Independent Coarse Timing Synchronization
Cooperative Coarse Timing Synchronization
Numerical and Simulation Results
Conclusion
References
Pilot Design Based on Distributed Transmit Antennas in V-BLAST for Full Frequency Reuse
Introduction
System Setup
Transmitter
Receiver
Channel
Channel Estimation
Simulation Results
Conclusions
References
Energy-Efficient Distributed Relay Selection Based on Statistical Channel State Information
Introduction
System Model
Distributed Relay Selection Algorithm
Minimal Power Consumption with Perfect CSI
Distributed Multi-relay Model (DMRM) Algorithm
Distributed Single-Relay Model (DSRM) Algorithm
Simulation Result
Conclusion
References
Secondary User Selection in Cooperative Sensing Scheduling: A Spectrum Opportunity-Energy Tradeoff View
Introduction
System Model
Problem Formulation
Analytical Analysis
Subproblem 1: How to Assign SUs to Sense the PU Channels
Subproblem 2: How to Select the Number of SUs for Sensing
Algorithm to Find the Optimal Solution of Problem (P1)
Numerical Results
Conclusions
References
Performance Analysis of Opportunistic Spectrum Sharing System
Introduction
Model and Assumptions
Performance Analysis
Performance Metrics
Numerical Results
Conclusion
References
A Cellular-Assisted Mobile UE Cluster Head Selection Algorithm for Wireless Sensor Networks
Introduction
Proposed Scheme
System Architecture
UE Cluster Head Selection Protocol Design
Optimal UE CH Selection Algorithm
Performance Analysis
Network Model
WSN Radio Model
Energy Cost of Intermediate Nodes
WSN Nodes Energy Cost Analysis
Numerical Results and Discussion
Simulation Scenario Description
Analysis of Simulation Results
Conclusions
References
Network and Application Track
Interference Mitigation Based on Enhanced Interference PMI Notification
Introduction
System Model
IRC Interference Mitigation Algorithm
Simulations
Conclusions
References
Machine Learning Based Autonomous Network Flow Identifying Method
Introduction
Self-Organizing Maps, SOM
Growing Hierarchical Self-Organizing Map
New Proposal: Autonomous IP Flow Identifying
Input Vector Normalization
Experiment
Autonomous IP Flow Identifying
IP Flow in Hierarchical Classification with GHSOM
Conclusion and Future Work
References
Leasing and Pricing Strategies for Wireless Service Providers in Dynamic Spectrum Sharing
Introduction
System Model
Backward Induction of the Three-Stage Game
User Sub-game in Stage III
WSP's Pricing Sub-game in Stage II
WSP's Leasing Full Game in Stage I
Dynamic Game of WSPs
Short Term Pricing Dynamic Game
Long Term Leasing Dynamic Game
Simulation Results
Conclusion
References
LRD Traffic Predicting Based on ARMA
Introduction
EMD and ARMA
LRD and Empirical Mode Decomposition
ARMA Model
Prediction by Using ARMA
Promotion Predicting Precision of IMF1
Conclusion
References
The Master-Slave Stochastic Knapsack Modelling for Fully Dynamic Spectrum Allocation
Introduction
Related Work
System Model
Equilibrium State Transition Analysis
Non-full State
Full State
Performance Analysis
Blocking Probability
Forced Termination Probability
Numerical Result and Discussion
Comparison of Analytic and Numeric Results
Discussions on Termination Probability
Comparison with OSA
Conclusion
References
Evaluation and Enhancement of TCP with Network Coding in Wireless Multihop Networks
Introduction
Implementation TCP with COPE on NS-2
COPE-Coding Opportunistically
TCP Protocols
NS-2 and Simulation of TCP with COPE
Simulation Results and Performance Analysis
Proposed Schemes
Encode Once
Network Coding Aware TCP
Conclusions
References
Fine-Grained Metrics for Quantifying Admission Control Performance in Mobile Ad Hoc Networks
Introduction
Related Works
Metric for QoS Requirements Specification and Network Performance
AC Protocol Performance Metrics
New Metrics for Evaluating AC Performance
Method to Obtain the Metrics
Session and System Satisfaction Metrics
Discuss about the Metrics
Feedback-Based Admission Control Design
Conclusion and Future Work
References
WiEyeTNB: A Wireless Sensor Based Drowning Detection System for Enhanced Parental Care
Introduction
Related Works
POSEIDON Computer Aided Drowning Detection System
SACUNDA Pool Security System
System Design
Water-Level Detection Sensor
Central Processing Unit
ZigBee Transceiver
Powering and Alarm Units
System Performance
Challenges and Future Work
Conclusions
References
An Effective Scheme for Detecting Articulation Points in Zone Routing Protocol
Introduction
Related Work
Gossiping
Zone Routing Protocol (ZRP)
Articulation Point
Articulation Point Detection
Biconnected Component Identification
Articulation Point Checking
Performance Evaluation
Packet Delivery Ratio
Normalized Routing Overhead
Power Consumption
Conclusion
References
Demand-Matching Spectrum Sharing in Cognitive Radio Networks: A Classified Game
Introduction
System Model
Network Structure
Prioritized CSMA/CA
Decision-Feedback-Reaction Model
Optimization Problem and Game Formulation
Global Optimization Problem
Distributed Game and Local Utility
Correlated Equilibrium and No-Regret Learning
Correlated Equilibrium (C.E.)
No-Regret Learning
Simulation Results
Conclusion
References
QoS-Based Spectrum Access Control in MIMO Cognitive Radio Networks
Introduction
System Model and Problem Formulation
QoS Based Spectrum Access Control
Performance Analysis
SINR Analysis
Complexity Analysis
Acquirement of Channel State Information (CSI) and Feedback Quantity Analysis
Simulation Results and Discussions
Conclusions
References
Hardware Track
A Tunable CMOS Continuous-Time Filter Designed for a 5.8 GHz ETC Demodulator
Introduction
Two-Stage OPAMP Design
OPAMP-Based 3rd Order Low-Pass Filter with Tunable Pass-Band
Design Validation
Conclusion
References
An Offset-Free 10 MHz Limiting Amplifier Designed for a 5.8 GHz ETC Receiver
Introduction
Systematic Level Design
Circuit Implementation
Design Validation
Conclusion
References
A Novel Miniature Four-Band CPW-Fed Antenna Optimized Using ISPO Algorithm
Introduction
Design Methodology
Simulation Results
Conclusion
References
Author Index

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